CN112123265A

CN112123265A - Filter core extracting tool that auto repair maintenance used

Info

Publication number: CN112123265A
Application number: CN202011092845.XA
Authority: CN
Inventors: 戴昕辉; 张国彬
Original assignee: Hengyang Hengfeng Machinery Manufacturing Co ltd
Current assignee: Hengyang Hengfeng Machinery Manufacturing Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2020-12-25

Abstract

The invention discloses a filter element disassembling tool for automobile maintenance, which comprises a chuck and a handle, wherein an anti-skidding structure is sleeved outside the handle, a connecting block is arranged on one side of the handle, a telescopic structure is arranged between the connecting block and the handle, a connecting shaft is fixed on one side of a clamping block, telescopic pieces are arranged at two ends of the clamping block, a connecting piece is fixed on the other side of the connecting block, and the chuck is fixed inside the connecting piece. According to the invention, the fixing groove is firstly installed, the connecting shaft and the connecting sheet are connected and then clamped into the fixing groove, the telescopic sheet is stretched, the clamping block can be separated from the edge of the limiting block after the telescopic sheet is stretched, then the clamping block is disassembled, and then a new connecting sheet is replaced, so that different chucks can be used, the integral disassembling capability is realized, and the use convenience is improved.

Description

Filter core extracting tool that auto repair maintenance used

Technical Field

The invention relates to the technical field of disassembling tools, in particular to a filter element disassembling tool for automobile maintenance.

Background

With the continuous development of society and the continuous improvement of economic level, people use daily appliances more frequently, with the gradual convenience of traffic, more and more people gradually choose to use automobiles for going out, under the long-term use of the automobiles, in order to ensure the safe driving of the automobiles, the maintenance of the automobiles becomes more important, wherein a disassembling tool is often used in the automobile maintenance process;

however, the conventional tools still have problems in that the tools are not easily disassembled during use, and thus are difficult to be partially replaced, resulting in poor applicability.

Disclosure of Invention

The invention aims to provide a filter element disassembling tool for automobile maintenance, which aims to solve the problem of poor disassembling capability in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a filter core extracting tool that auto repair maintenance used, includes chuck and handle, the anti-skidding structure has been cup jointed to the outside of handle, one side of handle is provided with the connecting block, be provided with extending structure between connecting block and the handle, the inside of connecting block is provided with dismantlement structure, it includes fixed slot, connecting axle, fixture block, expansion sheet and stopper to dismantle the structure, the inside at the connecting block is installed to the lateral wall of fixed slot, the inside both ends of fixed slot all are fixed with the stopper, the inside of fixed slot is provided with the fixture block, one side of fixture block is fixed with the connecting axle, the both ends of fixture block all are provided with the expansion sheet, the opposite side of connecting block is fixed with the connection piece, and the.

Preferably, the anti-skidding structure includes rubber circle, antiskid hole, sealing washer and connects the bump, the rubber circle cup joints in the outside of handle, the antiskid hole is installed to the one end of rubber circle, the sealing washer is installed to one side of rubber circle, one side of sealing washer is provided with connects the bump.

Preferably, the connecting salient points are annularly distributed about the circle center of the sealing ring, the inner diameter of the sealing ring is smaller than that of the rubber ring, and the anti-slip holes are annularly distributed about the circle center of the rubber ring.

Preferably, the telescopic structure comprises a telescopic cavity, a gear, a rack and a fixing bolt, one side of the telescopic cavity is installed on one side of the handle, the gear is arranged inside the telescopic cavity, the rack is arranged at one end of the gear, and the fixing bolt is arranged at one end of the rack.

Preferably, the gear and the inside of the rack are meshed with each other, and the tooth pitches between the gear and the inside of the rack are the same.

Preferably, the limiting blocks are symmetrically distributed about the horizontal central axis of the fixing groove, and the telescopic pieces are symmetrically distributed about the horizontal central axis of the fixture block.

Compared with the prior art, the invention has the beneficial effects that: the filter element disassembling tool used for automobile maintenance not only improves the disassembling capability of the device, but also improves the telescopic capability and the anti-skid capability of the device;

(1) the fixing groove is installed firstly, the connecting shaft and the connecting sheet are connected and then clamped into the fixing groove, the telescopic sheet is stretched, the clamping block can be separated from the edge of the limiting block after the telescopic sheet is stretched, the clamping block is disassembled, and a new connecting sheet is replaced, so that different chucks can be used, the integral disassembling capability of the clamping block is realized, and the use convenience is improved;

(2) after the fixing bolt is rotated, the rack is stretched and contracted, and the rack rolls under the coordination of the gear, so that the whole stretching and contraction of the fixing bolt are realized, and meanwhile, the fixing bolt is screwed down after being adjusted to a proper position, so that the fixing bolt is fixed, and the whole stretching and contraction adjusting capacity of the fixing bolt is improved;

(3) through cup jointing rubber ring earlier, let sealing washer and handle carry out in close contact with immediately, then under the setting of connecting the bump, increased inside contact friction, simultaneously under the setting in antiskid hole, increased outside contact friction to its whole non-slip ability has been improved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

fig. 4 is a schematic side view of the anti-slip structure of the present invention.

In the figure: 1. a chuck; 2. connecting sheets; 3. connecting blocks; 4. a handle; 5. an anti-slip structure; 501. a rubber ring; 502. an anti-slip hole; 503. a seal ring; 504. connecting the salient points; 6. a telescopic structure; 601. a telescoping chamber; 602. a gear; 603. a rack; 604. fixing the bolt; 7. disassembling the structure; 701. fixing grooves; 702. a connecting shaft; 703. a clamping block; 704. a stretchable sheet; 705. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a filter element disassembling tool used for automobile maintenance comprises a chuck 1 and a handle 4, wherein an anti-skid structure 5 is sleeved outside the handle 4;

the anti-slip structure 5 comprises a rubber ring 501, an anti-slip hole 502, a sealing ring 503 and a connecting salient point 504, wherein the rubber ring 501 is sleeved outside the handle 4, the anti-slip hole 502 is arranged at one end of the rubber ring 501, the sealing ring 503 is arranged at one side of the rubber ring 501, and the connecting salient point 504 is arranged at one side of the sealing ring 503;

the connecting salient points 504 are annularly distributed about the circle center of the sealing ring 503, the inner diameter of the sealing ring 503 is smaller than that of the rubber ring 501, and the anti-skid holes 502 are annularly distributed about the circle center of the rubber ring 501;

after the rubber ring 501 is sleeved, the sealing ring 503 is closely contacted with the handle 4 and is firstly contacted with the rubber ring 501, and then the internal contact friction is increased under the arrangement of the connecting salient points 504;

a connecting block 3 is arranged on one side of the handle 4, and a telescopic structure 6 is arranged between the connecting block 3 and the handle 4;

the telescopic structure 6 comprises a telescopic cavity 601, a gear 602, a rack 603 and a fixing bolt 604, wherein one side of the telescopic cavity 601 is installed at one side of the handle 4, the gear 602 is arranged inside the telescopic cavity 601, one end of the gear 602 is provided with the rack 603, and one end of the rack 603 is provided with the fixing bolt 604;

the gear 602 is meshed with the inside of the rack 603, and the tooth pitches between the gear 602 and the inside of the rack 603 are the same;

after the fixing bolt 604 is rotated, the rack 603 is extended and contracted, and the rack 603 rolls under the coordination of the gear 602, so that the integral extension and contraction of the rack is realized;

a dismounting structure 7 is arranged inside the connecting block 3, the dismounting structure 7 comprises a fixing groove 701, a connecting shaft 702, a clamping block 703, a telescopic sheet 704 and a limiting block 705, the outer side wall of the fixing groove 701 is arranged inside the connecting block 3, the limiting blocks 705 are fixed at two ends inside the fixing groove 701, the clamping block 703 is arranged inside the fixing groove 701, the connecting shaft 702 is fixed at one side of the clamping block 703, and the telescopic sheet 704 is arranged at two ends of the clamping block 703;

the limiting blocks 705 are symmetrically distributed about the horizontal central axis of the fixing groove 701, the telescopic pieces 704 are symmetrically distributed about the horizontal central axis of the fixture block 703, the connecting piece 2 is fixed on the other side of the connecting piece 3, and the chuck 1 is fixed inside the connecting piece 2;

the telescopic piece 704 is telescopic, after the telescopic piece 704 is telescopic, the fixture block 703 can be separated from the edge of the limiting block 705, then the fixture block 703 is detached, and then a new connecting piece 2 is replaced.

The working principle is as follows: firstly, after the handle 4 is taken up, the rubber ring 501 is sleeved, then the sealing ring 503 is closely contacted with the handle 4 and is firstly contacted with the rubber ring 501, then the internal contact friction is increased under the arrangement of the connecting salient points 504, and meanwhile, the external contact friction is increased under the arrangement of the anti-skid holes 502;

then, after the fixing bolt 604 is rotated, the rack 603 is stretched, the rack 603 rolls under the coordination of the gear 602, so that the whole stretching of the whole body is realized, meanwhile, the fixing bolt 604 is screwed down after the fixing bolt is adjusted to a proper position, and after the stretching adjustment is completed, the chuck 1 is applied to work on a filter element to be disassembled;

finally, after long-term use, the telescopic piece 704 is stretched, after the telescopic piece 704 stretches, the clamping block 703 can be separated from the edge of the limiting block 705, then the clamping block 703 is detached, and the connecting piece 2 is replaced immediately, so that different clamping heads 1 can be used, and the service life of the tool is prolonged.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a filter core extracting tool that auto repair maintenance used, includes chuck (1) and handle (4), its characterized in that: the anti-skid structure (5) is sleeved outside the handle (4), a connecting block (3) is arranged on one side of the handle (4), a telescopic structure (6) is arranged between the connecting block (3) and the handle (4), a dismounting structure (7) is arranged inside the connecting block (3), the dismounting structure (7) comprises a fixing groove (701), a connecting shaft (702), a clamping block (703), a telescopic sheet (704) and a limiting block (705), the outer side wall of the fixing groove (701) is installed inside the connecting block (3), the limiting blocks (705) are fixed at two ends inside the fixing groove (701), the clamping block (703) is arranged inside the fixing groove (701), the connecting shaft (702) is fixed at one side of the clamping block (703), the telescopic sheets (704) are arranged at two ends of the clamping block (703), and a connecting sheet (2) is fixed at the other side of the connecting block (3), and a clamping head (1) is fixed in the connecting piece (2).

2. A filter cartridge removal tool for use in connection with vehicle maintenance according to claim 1, wherein: anti-skidding structure (5) include rubber circle (501), anti-skidding hole (502), sealing washer (503) and connect bump (504), the outside in handle (4) is cup jointed in rubber circle (501), anti-skidding hole (502) are installed to the one end of rubber circle (501), sealing washer (503) are installed to one side of rubber circle (501), one side of sealing washer (503) is provided with connects bump (504).

3. A filter cartridge removal tool for use in connection with vehicle maintenance according to claim 2, wherein: the connecting salient points (504) are distributed in an annular shape relative to the circle center of the sealing ring (503), the inner diameter of the sealing ring (503) is smaller than that of the rubber ring (501), and the anti-slip holes (502) are distributed in an annular shape relative to the circle center of the rubber ring (501).

4. A filter cartridge removal tool for use in connection with vehicle maintenance according to claim 1, wherein: the telescopic structure (6) comprises a telescopic cavity (601), a gear (602), a rack (603) and a fixing bolt (604), wherein one side of the telescopic cavity (601) is installed on one side of the handle (4), the gear (602) is arranged inside the telescopic cavity (601), one end of the gear (602) is provided with the rack (603), and one end of the rack (603) is provided with the fixing bolt (604).

5. A filter cartridge removal tool for vehicle maintenance according to claim 4, wherein: the gear (602) is meshed with the inside of the rack (603), and the tooth pitch between the gear (602) and the inside of the rack (603) is the same.

6. A filter cartridge removal tool for use in connection with vehicle maintenance according to claim 1, wherein: the limiting blocks (705) are symmetrically distributed about a horizontal central axis of the fixing groove (701), and the telescopic pieces (704) are symmetrically distributed about a horizontal central axis of the clamping block (703).